[Bug 86507] [HSW/BYT Bisected]igt/drv_module_reload causes WARNING "Memory manager not clean during takedown." + slab not clean

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=86507

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
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             Status|ASSIGNED                    |NEEDINFO

--- Comment #4 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to Guo Jinxian from comment #3)
> (In reply to Daniel Vetter from comment #1)
> > Hm, I've noticed similar "Memory manager not clean" issues when reloading
> > i915.ko on my snb just this week. Do you see this on other platforms, too?
> > 
> > Btw for WARNING there's often a 2nd line with some explanation, that should
> > be the bug summary according to bug filing BKM. I've fixed it.
> > 
> > Bisect should definitely help here since it looks like a leak somewhere.
> 
> I checked on ILK SNB and BYT platforms, and only reproduce this on BYT
> platform.

Hm, BYT is likely a different bug since the bisected commit is for gen8+
(bdw/bsw) only. Can you please file a new bug report for BYT? Also please check
whether it's a regression and bisect if so.

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